<label class="layui-form-label"><%=title%></label>
<div class="layui-input-block">
  <input type="hidden" name="title" lay-verify="know" autocomplete="off" placeholder="请选择知识树" class="layui-input">
  <span><%=conter%></span>
  <button type="button" class="layui-btn knowSel">选择知识树</button>
</div>